Santorini, Greece Hourly Forecast
Santorini temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 4 PM - around 80°
- Coolest hour: 9 AM - around 77°
- Rain risk: low all day (peaks at 8%)
- UV peak: 1 PM at index 8 - sun protection recommended
- Windiest: 8 PM at 18 mph
Santorini hourly weather - Wednesday, August 26
In Santorini, expect a high near 79°F (26°C) around 9 PM and a low of 79°F (26°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 9 PM | Clear | 79° | 84° | 8% | 4 mph N | 76% | 0 | |
| 10 PM | Clear | 79° | 84° | 7% | 3 mph NW | 76% | 0 | |
| 11 PM | Clear | 79° | 82° | 6% | 6 mph WNW | 73% | 0 |
Santorini hourly weather - Thursday, August 27
In Santorini, expect a high near 80°F (26°C) around 4 PM and a low of 77°F (25°C) near 9 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 78° | 81° | 7% | 7 mph NW | 75% | 0 | |
| 1 AM | Clear | 78° | 80° | 7% | 8 mph NNW | 75% | 0 | |
| 2 AM | Clear | 78° | 79° | 7% | 10 mph NNW | 74% | 0 | |
| 3 AM | Clear | 78° | 77° | 7% | 15 mph NNW | 73% | 0 | |
| 4 AM | Clear | 78° | 78° | 7% | 14 mph NNW | 73% | 0 | |
| 5 AM | Clear | 78° | 78° | 6% | 14 mph NW | 71% | 0 | |
| 6 AM | Clear | 78° | 76° | 5% | 17 mph NNW | 69% | 0 | |
| 7 AM | Sunny | 78° | 77° | 6% | 17 mph NNW | 71% | 0 | |
| 8 AM | Sunny | 77° | 75° | 8% | 17 mph NNW | 76% | 0 | |
| 9 AM | Sunny | 77° | 76° | 8% | 15 mph N | 78% | 2 | |
| 10 AM | Sunny | 77° | 78° | 8% | 13 mph NNW | 78% | 3 | |
| 11 AM | Sunny | 78° | 78° | 7% | 14 mph NNW | 76% | 6 | |
| 12 PM | Sunny | 78° | 80° | 8% | 12 mph NNW | 76% | 7 | |
| 1 PM | Sunny | 78° | 79° | 7% | 16 mph NNW | 75% | 8 | |
| 2 PM | Sunny | 79° | 80° | 7% | 15 mph NNW | 74% | 8 | |
| 3 PM | Sunny | 80° | 82° | 6% | 15 mph N | 72% | 7 | |
| 4 PM | Sunny | 80° | 82° | 6% | 15 mph N | 72% | 5 | |
| 5 PM | Sunny | 79° | 81° | 6% | 17 mph NNW | 72% | 2 | |
| 6 PM | Sunny | 79° | 80° | 6% | 17 mph NNW | 72% | 1 | |
| 7 PM | Sunny | 79° | 79° | 6% | 18 mph NNW | 73% | 0 | |
| 8 PM | Clear | 78° | 78° | 7% | 18 mph NNW | 74% | 0 | |
| 9 PM | Clear | 78° | 77° | 7% | 18 mph NNW | 75% | 0 | |
| 10 PM | Clear | 78° | 76° | 7% | 19 mph NNW | 75% | 0 | |
| 11 PM | Clear | 78° | 77° | 7% | 18 mph NNW | 75% | 0 |
Santorini hourly weather - Friday, August 28
In Santorini, expect a high near 79°F (26°C) around 11 AM and a low of 77°F (25°C) near 10 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 78° | 78° | 7% | 17 mph N | 75% | 0 | |
| 1 AM | Clear | 78° | 78° | 7% | 17 mph NNW | 74% | 0 | |
| 2 AM | Clear | 77° | 75° | 8% | 19 mph NNW | 78% | 0 | |
| 3 AM | Clear | 78° | 76° | 7% | 20 mph NNW | 74% | 0 | |
| 4 AM | Clear | 78° | 75° | 7% | 22 mph NNW | 74% | 0 | |
| 5 AM | Clear | 78° | 74° | 7% | 22 mph NNW | 74% | 0 | |
| 6 AM | Clear | 78° | 74° | 7% | 22 mph NNW | 74% | 0 | |
| 7 AM | Sunny | 78° | 76° | 6% | 21 mph NNW | 71% | 0 | |
| 8 AM | Sunny | 78° | 76° | 6% | 21 mph NNW | 73% | 0 | |
| 9 AM | Sunny | 78° | 76° | 7% | 19 mph NNW | 74% | 2 | |
| 10 AM | Sunny | 78° | 78° | 7% | 17 mph NNW | 74% | 3 | |
| 11 AM | Sunny | 79° | 80° | 6% | 15 mph NNW | 72% | 6 | |
| 12 PM | Sunny | 79° | 80° | 6% | 14 mph NNW | 73% | 8 | |
| 1 PM | Sunny | 79° | 80° | 7% | 13 mph NNW | 75% | 8 | |
| 2 PM | Sunny | 79° | 80° | 7% | 14 mph NNW | 75% | 8 | |
| 3 PM | Sunny | 79° | 80° | 7% | 15 mph NNW | 74% | 7 | |
| 4 PM | Sunny | 79° | 80° | 7% | 15 mph NNW | 73% | 7 | |
| 5 PM | Sunny | 79° | 80° | 6% | 15 mph NNW | 73% | 7 | |
| 6 PM | Sunny | 79° | 81° | 6% | 14 mph NNW | 73% | 7 | |
| 7 PM | Sunny | 79° | 80° | 7% | 13 mph N | 73% | 7 | |
| 8 PM | Clear | 78° | 79° | 7% | 14 mph N | 74% | 0 | |
| 9 PM | Clear | 78° | 78° | 7% | 13 mph NNW | 76% | 0 | |
| 10 PM | Clear | 77° | 76° | 8% | 14 mph NNW | 79% | 0 | |
| 11 PM | Clear | 78° | 75° | 7% | 17 mph NNW | 74% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Santorini today?
Will it rain in Santorini tonight?
When is the UV index highest in Santorini today?
Santorini hour-by-hour: what to expect
Over the next 24 hours in Santorini, temperatures range from 77°F (25°C) around 9 AM up to 80°F (26°C) near 4 PM - about 4°F (2°C) below the typical August high of 84°F (29°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. Wind picks up to 18 mph (29 km/h) from the NNW near 8 PM. UV reaches 8 (1 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Santorini 14-day forecast or the monthly climate averages.